Use std::move() instead of .Pass() in remoting/host

remoting/host/desktop_session_proxy.cc

Index: remoting/host/desktop_session_proxy.cc
diff --git a/remoting/host/desktop_session_proxy.cc b/remoting/host/desktop_session_proxy.cc
index 6166d20aa5af2a0103411ab7ba2d89a85fa8a036..caeb7486647329e8daa383d0939279b295d6ad38 100644
--- a/remoting/host/desktop_session_proxy.cc
+++ b/remoting/host/desktop_session_proxy.cc
@@ -225,7 +225,7 @@ bool DesktopSessionProxy::AttachToDesktop(
   if (!client_session_control_.get())
     return false;
 
-  desktop_process_ = desktop_process.Pass();
+  desktop_process_ = std::move(desktop_process);
 
 #if defined(OS_WIN)
   // On Windows: |desktop_process| is a valid handle, but |desktop_pipe| needs
@@ -399,7 +399,7 @@ void DesktopSessionProxy::StartInputInjector(
     scoped_ptr<protocol::ClipboardStub> client_clipboard) {
   DCHECK(caller_task_runner_->BelongsToCurrentThread());
 
-  client_clipboard_ = client_clipboard.Pass();
+  client_clipboard_ = std::move(client_clipboard);
 }
 
 void DesktopSessionProxy::SetScreenResolution(
@@ -518,7 +518,7 @@ void DesktopSessionProxy::OnCaptureCompleted(
   }
 
   --pending_capture_frame_requests_;
-  PostCaptureCompleted(frame.Pass());
+  PostCaptureCompleted(std::move(frame));
 }
 
 void DesktopSessionProxy::OnMouseCursor(